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authorSimon Horman <horms+renesas@verge.net.au>2013-02-19 10:53:05 +0900
committerSimon Horman <horms+renesas@verge.net.au>2013-03-13 02:13:20 +0900
commit916ddc355f061b636a71ee5e1d0eb977ee8a6938 (patch)
tree77b7267bdae1098dbed3913939a4438e643eaaaa /arch
parent3b00f9342623a5ebc19bea663199864252bf3e93 (diff)
ARM: shmobile: r8a7779: Do not use early devices with DT reference
Do not initialise any early devices when using the minimal DT reference code. Only the delay needs to be initialised. Cc: Magnus Damm <magnus.damm@gmail.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-shmobile/include/mach/common.h2
-rw-r--r--arch/arm/mach-shmobile/setup-r8a7779.c25
2 files changed, 10 insertions, 17 deletions
diff --git a/arch/arm/mach-shmobile/include/mach/common.h b/arch/arm/mach-shmobile/include/mach/common.h
index 44cdeccaccd2..b8a4872f77b3 100644
--- a/arch/arm/mach-shmobile/include/mach/common.h
+++ b/arch/arm/mach-shmobile/include/mach/common.h
@@ -58,12 +58,12 @@ extern void r8a7740_clock_init(u8 md_ck);
extern void r8a7740_pinmux_init(void);
extern void r8a7740_pm_init(void);
+extern void r8a7779_init_delay(void);
extern void r8a7779_init_irq(void);
extern void r8a7779_init_irq_dt(void);
extern void r8a7779_map_io(void);
extern void r8a7779_earlytimer_init(void);
extern void r8a7779_add_early_devices(void);
-extern void r8a7779_add_early_devices_dt(void);
extern void r8a7779_add_standard_devices(void);
extern void r8a7779_add_standard_devices_dt(void);
extern void r8a7779_clock_init(void);
diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c
index 922dd4db21a0..b1f7a45b56b9 100644
--- a/arch/arm/mach-shmobile/setup-r8a7779.c
+++ b/arch/arm/mach-shmobile/setup-r8a7779.c
@@ -322,7 +322,7 @@ static struct platform_device i2c3_device = {
.num_resources = ARRAY_SIZE(rcar_i2c3_res),
};
-static struct platform_device *r8a7779_early_devices_dt[] __initdata = {
+static struct platform_device *r8a7779_devices_dt[] __initdata = {
&scif0_device,
&scif1_device,
&scif2_device,
@@ -350,8 +350,8 @@ void __init r8a7779_add_standard_devices(void)
r8a7779_init_pm_domains();
- platform_add_devices(r8a7779_early_devices_dt,
- ARRAY_SIZE(r8a7779_early_devices_dt));
+ platform_add_devices(r8a7779_devices_dt,
+ ARRAY_SIZE(r8a7779_devices_dt));
platform_add_devices(r8a7779_early_devices,
ARRAY_SIZE(r8a7779_early_devices));
}
@@ -368,8 +368,8 @@ void __init r8a7779_earlytimer_init(void)
void __init r8a7779_add_early_devices(void)
{
- early_platform_add_devices(r8a7779_early_devices_dt,
- ARRAY_SIZE(r8a7779_early_devices_dt));
+ early_platform_add_devices(r8a7779_devices_dt,
+ ARRAY_SIZE(r8a7779_devices_dt));
early_platform_add_devices(r8a7779_early_devices,
ARRAY_SIZE(r8a7779_early_devices));
@@ -391,16 +391,9 @@ void __init r8a7779_add_early_devices(void)
}
#ifdef CONFIG_USE_OF
-void __init r8a7779_add_early_devices_dt(void)
+void __init r8a7779_init_delay(void)
{
shmobile_setup_delay(1000, 2, 4); /* Cortex-A9 @ 1000MHz */
-
- early_platform_add_devices(r8a7779_early_devices_dt,
- ARRAY_SIZE(r8a7779_early_devices_dt));
-
- /* Early serial console setup is not included here.
- * See comment in r8a7779_add_early_devices().
- */
}
static const struct of_dev_auxdata r8a7779_auxdata_lookup[] __initconst = {
@@ -412,8 +405,8 @@ void __init r8a7779_add_standard_devices_dt(void)
/* clocks are setup late during boot in the case of DT */
r8a7779_clock_init();
- platform_add_devices(r8a7779_early_devices_dt,
- ARRAY_SIZE(r8a7779_early_devices_dt));
+ platform_add_devices(r8a7779_devices_dt,
+ ARRAY_SIZE(r8a7779_devices_dt));
of_platform_populate(NULL, of_default_bus_match_table,
r8a7779_auxdata_lookup, NULL);
}
@@ -425,7 +418,7 @@ static const char *r8a7779_compat_dt[] __initdata = {
DT_MACHINE_START(SH73A0_DT, "Generic R8A7779 (Flattened Device Tree)")
.map_io = r8a7779_map_io,
- .init_early = r8a7779_add_early_devices_dt,
+ .init_early = r8a7779_init_delay,
.nr_irqs = NR_IRQS_LEGACY,
.init_irq = r8a7779_init_irq_dt,
.init_machine = r8a7779_add_standard_devices_dt,